import java.util.Scanner;

public class Main1170 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }
        int max=0;
        for (int i = 0; i < n; i++) {
            if (arr[i]>max){
                max=arr[i];
            }
        }
        for (int i=0;i<n;i++){
            if (arr[i]==max){
                System.out.println(i+1);
            }
        }
    }
}

